Anyone else had this phenomenon?
Funnily enough though... It went down to 98% health at the beginning of the week and seems to have healed itself? lol
I just bought a used battery on ebay. its 100% health and 0 cycles...
do you think they were able to somehow refurbish the battery?
More likely, they had a battery they had no use for, and so sold it on eBay. If it says 100% health after you calibrate the battery, then you're fine.